Sciweavers

82 search results - page 2 / 17
» No four subsets forming an N
Sort
View
JCT
2010
85views more  JCT 2010»
13 years 11 days ago
Symmetric bilinear forms over finite fields of even characteristic
Let Sm be the set of symmetric bilinear forms on an m-dimensional vector space over GF(q), where q is a power of two. A subset Y of Sm is called an (m, d)-set if the difference of...
Kai-Uwe Schmidt
DM
2002
90views more  DM 2002»
13 years 5 months ago
On the average size of sets in intersecting Sperner families
We show that the average size of subsets of [n] forming an intersecting Sperner family of cardinality not less than (n-1 k-1 ) is at least k provided that k 6 n=2
Christian Bey, Konrad Engel, Gyula O. H. Katona, U...
CORR
2010
Springer
53views Education» more  CORR 2010»
13 years 5 months ago
Parametric polynomial minimal surfaces of arbitrary degree
Weierstrass representation is a classical parameterization of minimal surfaces. However, two functions should be specified to construct the parametric form in Weierestrass represe...
Gang Xu, Guozhao Wang
ITA
2006
13 years 5 months ago
Decision problems among the main subfamilies of rational relations
We consider the four families of recognizable, synchronous, deterministic rational and rational subsets of a direct product of free monoids. They form a strict hierarchy and we in...
Olivier Carton, Christian Choffrut, Serge Grigorie...
JOTA
2010
91views more  JOTA 2010»
13 years 10 days ago
Structure of Viability Kernels for Some Linear Differential Games
A convenient form of necessary and sufficient conditions of viability for differential games with linear dynamics is proposed. These conditions are utilized to construct maximal vi...
N. D. Botkin, E. A. Ryazantseva